I expect most people are smart enough to realize that using the manufacturer recommended fluid in their jack system is best just as they know not to use a 90 weight gear oil in their engine in place of the recommended 10 30 or some such.
Rv hydraulic jack fluid.
Some types of hydraulic jacks do not operate well in extremely cold temperatures.
All dexron 3 is hydraulic fluid but not all hydraulic fluids are dexron 3.
For most jacks the fluid should be red.
If you can move it lube it.
Automatic leveling systems in rvs are always sliding up and down when you travel.
I believe those are the hydraulic system and you will want to inspect the pump and reservoir.
The price was the best on the market but unfortunately the covid pandemic has made shipping and delivery a nightmare.
If it is pink murky milky or white then it needs to be changed.
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If the fluid level is fine you should hear the pump make a noise when the switch is activated.
Rated 5 out of 5 by lawrence giangrande from hwh hydraulic fluid for your rv leveling system the oil is highly recommend by hwh nothing is better than oem parts and fluids.
If the leveling jacks won t retract there are several things that can cause a problem with an rv s leveling jacks.
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Common places to start include looking at the fuses checking electrical breakers and looking for hydraulic leaks.
Most rv s have some type of emergency or manual override for the level jacks.
Sometimes they don t go up as fast as they shou.